Difference between x.toString() and x+“”

Question

Back in college one of my profs. taught us to just do x + \"\" as a quick conversion from basic types to strings.
I don\'t remember which class it was in I

Answer 1

It doesn't matter, really. It is very very unlikely this will cause any performance problems whatsoever. So it remains a matter of personal style. Use whatever you or your team is comfortable with.